UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1AgVCRZMp0TLyPAOwxqJs7GQ5dIEZkZyF2CsctBcBbM=' 
WHERE 
  key_id = '3df4e6f2b4091d39c1609b747e85926e83d720578cd3b98dacc7afc3af1d5195' 
  AND (
    token = '1AgVCRZMp0TLyPAOwxqJs7GQ5dIEZkZyF2CsctBcBbM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )